| Castalla to Hohenhameln | 1,075.46 mi (1,730.78 km) |
| Castalla to Hohenkirchen-Siegertsbrunn | 899.24 mi (1,447.19 km) |
| Castalla to Hohenmolsen | 1,066.24 mi (1,715.95 km) |
| Castalla to Hohenstein-Ernstthal | 1,065.74 mi (1,715.15 km) |
| Castalla to Hohr-Grenzhausen | 914.03 mi (1,470.99 km) |
| Castalla to Holzgerlingen | 844.67 mi (1,359.37 km) |
| Castalla to Holzkirchen | 891.97 mi (1,435.49 km) |
| Castalla to Holzminden | 1,036.28 mi (1,667.72 km) |
| Castalla to Holzwickede | 977.53 mi (1,573.18 km) |
| Castalla to Homburg | 839.77 mi (1,351.48 km) |
| Castalla to Hoppegarten | 1,181.14 mi (1,900.86 km) |
| Castalla to Horb am Neckar | 825.11 mi (1,327.88 km) |
| Castalla to Horn-Bad Meinberg | 1,028.75 mi (1,655.62 km) |
| Castalla to Horstel | 1,026.15 mi (1,651.44 km) |
| Castalla to Hosbach | 925.04 mi (1,488.71 km) |
